If you bought ten shares of AT&T on 3/3/1928, and sold those ten shares on 9/3/1929, how much money would you have either gained or lost

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25